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   <div id="projectbrief">A library for creating real-time audio apps on Android</div>
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<li class="navelem"><a class="el" href="dir_d44c64559bbebec7f509842c48db8b23.html">include</a></li><li class="navelem"><a class="el" href="dir_768f6301d9838e45d679001914ab2803.html">oboe</a></li>  </ul>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/*</span></div><div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment"> * Copyright (C) 2016 The Android Open Source Project</span></div><div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment"> * Licensed under the Apache License, Version 2.0 (the &quot;License&quot;);</span></div><div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment"> * you may not use this file except in compliance with the License.</span></div><div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment"> * You may obtain a copy of the License at</span></div><div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment"> *      http://www.apache.org/licenses/LICENSE-2.0</span></div><div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="comment"> * Unless required by applicable law or agreed to in writing, software</span></div><div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="comment"> * distributed under the License is distributed on an &quot;AS IS&quot; BASIS,</span></div><div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="comment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div><div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="comment"> * See the License for the specific language governing permissions and</span></div><div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="comment"> * limitations under the License.</span></div><div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;</div><div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="preprocessor">#ifndef OBOE_STREAM_CALLBACK_H</span></div><div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="preprocessor">#define OBOE_STREAM_CALLBACK_H</span></div><div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;</div><div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="preprocessor">#include &quot;oboe/Definitions.h&quot;</span></div><div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;</div><div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespaceoboe.html">oboe</a> {</div><div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;</div><div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<span class="keyword">class </span>AudioStream;</div><div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;</div><div class="line"><a name="l00034"></a><span class="lineno"><a class="line" href="classoboe_1_1_audio_stream_data_callback.html">   34</a></span>&#160;<span class="keyword">class </span><a class="code" href="classoboe_1_1_audio_stream_data_callback.html">AudioStreamDataCallback</a> {</div><div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;    <span class="keyword">virtual</span> ~<a class="code" href="classoboe_1_1_audio_stream_data_callback.html">AudioStreamDataCallback</a>() = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;</div><div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;    <span class="keyword">virtual</span> <a class="code" href="namespaceoboe.html#af85fc9910a287df6c5df0ed396bb75cd">DataCallbackResult</a> <a class="code" href="classoboe_1_1_audio_stream_data_callback.html#ad8a3a9f609df5fd3a5d885cbe1b2204d">onAudioReady</a>(</div><div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;            <a class="code" href="classoboe_1_1_audio_stream.html">AudioStream</a> *audioStream,</div><div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;            <span class="keywordtype">void</span> *audioData,</div><div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;            int32_t numFrames) = 0;</div><div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;};</div><div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;</div><div class="line"><a name="l00097"></a><span class="lineno"><a class="line" href="classoboe_1_1_audio_stream_error_callback.html">   97</a></span>&#160;<span class="keyword">class </span><a class="code" href="classoboe_1_1_audio_stream_error_callback.html">AudioStreamErrorCallback</a> {</div><div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;    <span class="keyword">virtual</span> ~<a class="code" href="classoboe_1_1_audio_stream_error_callback.html">AudioStreamErrorCallback</a>() = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;</div><div class="line"><a name="l00127"></a><span class="lineno"><a class="line" href="classoboe_1_1_audio_stream_error_callback.html#a5ad4b8936746ecbb2160a9389b117fc3">  127</a></span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">bool</span> <a class="code" href="classoboe_1_1_audio_stream_error_callback.html#a5ad4b8936746ecbb2160a9389b117fc3">onError</a>(<a class="code" href="classoboe_1_1_audio_stream.html">AudioStream</a>* <span class="comment">/* audioStream */</span>, <a class="code" href="namespaceoboe.html#a486512e787b609c80ba4436f23929af1">Result</a> <span class="comment">/* error */</span>) {</div><div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;        <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;    }</div><div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;</div><div class="line"><a name="l00147"></a><span class="lineno"><a class="line" href="classoboe_1_1_audio_stream_error_callback.html#a4eb1e4916b71d8231e97b19898bc9bf0">  147</a></span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classoboe_1_1_audio_stream_error_callback.html#a4eb1e4916b71d8231e97b19898bc9bf0">onErrorBeforeClose</a>(<a class="code" href="classoboe_1_1_audio_stream.html">AudioStream</a>* <span class="comment">/* audioStream */</span>, <a class="code" href="namespaceoboe.html#a486512e787b609c80ba4436f23929af1">Result</a> <span class="comment">/* error */</span>) {}</div><div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;</div><div class="line"><a name="l00163"></a><span class="lineno"><a class="line" href="classoboe_1_1_audio_stream_error_callback.html#a76bd3ef3e00396e10c21812003654cfe">  163</a></span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classoboe_1_1_audio_stream_error_callback.html#a76bd3ef3e00396e10c21812003654cfe">onErrorAfterClose</a>(<a class="code" href="classoboe_1_1_audio_stream.html">AudioStream</a>* <span class="comment">/* audioStream */</span>, <a class="code" href="namespaceoboe.html#a486512e787b609c80ba4436f23929af1">Result</a> <span class="comment">/* error */</span>) {}</div><div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;</div><div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;};</div><div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;</div><div class="line"><a name="l00181"></a><span class="lineno"><a class="line" href="classoboe_1_1_audio_stream_callback.html">  181</a></span>&#160;<span class="keyword">class </span><a class="code" href="classoboe_1_1_audio_stream_callback.html">AudioStreamCallback</a> : <span class="keyword">public</span> <a class="code" href="classoboe_1_1_audio_stream_data_callback.html">AudioStreamDataCallback</a>,</div><div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;                            <span class="keyword">public</span> <a class="code" href="classoboe_1_1_audio_stream_error_callback.html">AudioStreamErrorCallback</a> {</div><div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;    <span class="keyword">virtual</span> ~<a class="code" href="classoboe_1_1_audio_stream_callback.html">AudioStreamCallback</a>() = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;};</div><div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160;</div><div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;} <span class="comment">// namespace oboe</span></div><div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;</div><div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;<span class="preprocessor">#endif //OBOE_STREAM_CALLBACK_H</span></div><div class="ttc" id="classoboe_1_1_audio_stream_error_callback_html_a5ad4b8936746ecbb2160a9389b117fc3"><div class="ttname"><a href="classoboe_1_1_audio_stream_error_callback.html#a5ad4b8936746ecbb2160a9389b117fc3">oboe::AudioStreamErrorCallback::onError</a></div><div class="ttdeci">virtual bool onError(AudioStream *, Result)</div><div class="ttdef"><b>Definition:</b> AudioStreamCallback.h:127</div></div>
<div class="ttc" id="classoboe_1_1_audio_stream_data_callback_html"><div class="ttname"><a href="classoboe_1_1_audio_stream_data_callback.html">oboe::AudioStreamDataCallback</a></div><div class="ttdef"><b>Definition:</b> AudioStreamCallback.h:34</div></div>
<div class="ttc" id="classoboe_1_1_audio_stream_callback_html"><div class="ttname"><a href="classoboe_1_1_audio_stream_callback.html">oboe::AudioStreamCallback</a></div><div class="ttdef"><b>Definition:</b> AudioStreamCallback.h:181</div></div>
<div class="ttc" id="namespaceoboe_html_af85fc9910a287df6c5df0ed396bb75cd"><div class="ttname"><a href="namespaceoboe.html#af85fc9910a287df6c5df0ed396bb75cd">oboe::DataCallbackResult</a></div><div class="ttdeci">DataCallbackResult</div><div class="ttdef"><b>Definition:</b> Definitions.h:119</div></div>
<div class="ttc" id="classoboe_1_1_audio_stream_error_callback_html_a76bd3ef3e00396e10c21812003654cfe"><div class="ttname"><a href="classoboe_1_1_audio_stream_error_callback.html#a76bd3ef3e00396e10c21812003654cfe">oboe::AudioStreamErrorCallback::onErrorAfterClose</a></div><div class="ttdeci">virtual void onErrorAfterClose(AudioStream *, Result)</div><div class="ttdef"><b>Definition:</b> AudioStreamCallback.h:163</div></div>
<div class="ttc" id="classoboe_1_1_audio_stream_html"><div class="ttname"><a href="classoboe_1_1_audio_stream.html">oboe::AudioStream</a></div><div class="ttdef"><b>Definition:</b> AudioStream.h:44</div></div>
<div class="ttc" id="classoboe_1_1_audio_stream_error_callback_html"><div class="ttname"><a href="classoboe_1_1_audio_stream_error_callback.html">oboe::AudioStreamErrorCallback</a></div><div class="ttdef"><b>Definition:</b> AudioStreamCallback.h:97</div></div>
<div class="ttc" id="namespaceoboe_html_a486512e787b609c80ba4436f23929af1"><div class="ttname"><a href="namespaceoboe.html#a486512e787b609c80ba4436f23929af1">oboe::Result</a></div><div class="ttdeci">Result</div><div class="ttdef"><b>Definition:</b> Definitions.h:131</div></div>
<div class="ttc" id="namespaceoboe_html"><div class="ttname"><a href="namespaceoboe.html">oboe</a></div><div class="ttdef"><b>Definition:</b> AudioStream.h:31</div></div>
<div class="ttc" id="classoboe_1_1_audio_stream_error_callback_html_a4eb1e4916b71d8231e97b19898bc9bf0"><div class="ttname"><a href="classoboe_1_1_audio_stream_error_callback.html#a4eb1e4916b71d8231e97b19898bc9bf0">oboe::AudioStreamErrorCallback::onErrorBeforeClose</a></div><div class="ttdeci">virtual void onErrorBeforeClose(AudioStream *, Result)</div><div class="ttdef"><b>Definition:</b> AudioStreamCallback.h:147</div></div>
<div class="ttc" id="classoboe_1_1_audio_stream_data_callback_html_ad8a3a9f609df5fd3a5d885cbe1b2204d"><div class="ttname"><a href="classoboe_1_1_audio_stream_data_callback.html#ad8a3a9f609df5fd3a5d885cbe1b2204d">oboe::AudioStreamDataCallback::onAudioReady</a></div><div class="ttdeci">virtual DataCallbackResult onAudioReady(AudioStream *audioStream, void *audioData, int32_t numFrames)=0</div></div>
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